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Compile Error 

foo.cs(2,0): error CS1024: Wrong preprocessor directive
foo.cs(2,6): error CS1525: Unexpected symbol `namespace', expecting `identifier' or `static'
foo.cs(2,19): error CS1525: Unexpected symbol `;', expecting `identifier' or `static'
foo.cs(5,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(6,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(7,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(8,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(9,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(10,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(11,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(12,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(13,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(14,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(15,0): error CS1032: Cannot define or undefine preprocessor symbols after first token in file
foo.cs(18,4): error CS1525: Unexpected symbol `int', expecting `identifier' or `static'
foo.cs(21,8): error CS1525: Unexpected symbol `cout', expecting `identifier' or `static'
foo.cs(22,5): error CS1514: Unexpected symbol `}', expecting `.' or `{'

Code

#include<bits/stdc++.h>
using namespace std;

#define int long long
#define fo(i,a,n) for(ll i=a;i<n;i++)
#define all(v) v.begin(),v.end()
#define pb push_back
#define fi first
#define sc second
#define endl '\n'
#define gcd(x, y)   (__gcd(x, y))
#define lcm(x, y)   ((x/gcd(x, y))*y)
#define mem(a,b) memset(a, b, sizeof(a))
#define de(x) cerr<<#x<<" :: "<<x<<" "<<endl

void solve()
{
    int n;
    cin>>n;
    if(n%2!=0) {
        cout<<n/2<<endl;
    }
    else {
        cout<<((n/2)-1)<<endl;
    }

}

int32_t main()
{

    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);

    int t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }

    return 0;
}

Information

Submit By
Type
Submission
Problem
P1073 Pair Sum
Contest
Bangladesh 2.0
Language
C# 7 (Mono 6.8)
Submit At
2024-08-16 15:36:58
Judged At
2024-10-03 13:31:00
Judged By
Score
0
Total Time
0ms
Peak Memory
0 Bytes
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